; RUN: opt < %s -passes=deadargelim -S -pass-remarks-output=%t | FileCheck %s
; RUN: cat %t | FileCheck -check-prefix=REMARK %s

%struct = type { }

@g = global i8 0

; CHECK: define internal void @foo(i8 signext %y) [[NUW:#[0-9]+]]
;
; REMARK-LABEL: Function: foo
; REMARK:       Args:
; REMARK-NEXT:    - String:   'eliminating argument '
; REMARK-NEXT:    - ArgName:  p
; REMARK-NEXT:    - String:   '('
; REMARK-NEXT:    - ArgIndex: '0'
; REMARK-NEXT:    - String:   ')'

define internal zeroext i8 @foo(ptr inreg %p, i8 signext %y, ... )  nounwind {
  store i8 %y, ptr @g
  ret i8 0
}

define i32 @bar() {
; CHECK: call void @foo(i8 signext 1) [[NUW]]
  %A = call zeroext i8(ptr, i8, ...) @foo(ptr inreg null, i8 signext 1, ptr byval(%struct) null ) nounwind
  ret i32 0
}

; CHECK: attributes [[NUW]] = { nounwind }